Purchase Order Query - Busines

Express delivery, also known as express delivery or express delivery, refers to the logistics enterprises (including freight forwarders) through their own independent network or joint venture cooperation (that is, networking) way, the user entrusted documents or packages, fast and safe from the sender to the recipient's door to the door (hand) of the new mode of transport.
Express delivery has broad sense and narrow sense. In a broad sense, express delivery refers to the express delivery of any goods (including bulk goods); The narrow sense of express refers to business documents and small pieces of emergency delivery services. The object of study and analysis of this textbook is mainly the express industry in a narrow sense. From the standard of service, express delivery generally refers to the express delivery service completed within 48 hours. From the definition of express delivery, the following three characteristics of express delivery can be summarized:
From the perspective of economic category, express delivery is a branch industry of logistics industry, and the study of express delivery belongs to the category of logistics.
From the perspective of business operation, express delivery is a new mode of transportation and an important link in the supply chain.
From the perspective of business nature, express delivery belongs to the emerging service trade with high added value.